Electronic cigarette



FIG. 1 is a perspective view of an electronic cigarette;

FIG. 2 is a perspective view of an electronic cigarette;

FIG. 3 is a front view of an electronic cigarette;

FIG. 4 is a left view of an electronic cigarette;

FIG. 5 is a right view of an electronic cigarette;

FIG. 6 is a top view of an electronic cigarette; and,

FIG. 7 is a bottom view of an electronic cigarette. 

CLAIM The ornamental design for an electronic cigarette, as shown and described. 